CAS NO: 10034-99-8
Molecular Formula: MgSO4.7H2O
White exiguous acicular or oblique-pillar crystal. Smell-less, taste-bitter. Easily efflorescent at dry air. Specific gravity is 1.68.Freely soluble in water. Soluble in its own water at 67.5ºC.Slightly soluble in ethanol and glycerin. Decomposing is heated up . Lossing 4 crystal water at 70-80ºC.About at 200ºC, lossing all of its crystal water becomes anhydrous compounds.
|Loss on drying||2%max|
|Insoluble matter in water||0.1%max|
Package: Knitting bags with plastic liners,25kg, 40kg,50kg per bag
Mainly used in fertilizer, tanning, pringting and dyeing, activator, papermaking, plastic, porcelain, pigment matchmaking ,dynamite and fireproof materials making .
Can used in pringting and dyeing delaine as the aggravating reagent of calico or silk and as filling up of wooden-cotton products. Be used as Epsom salts at medicine.